Free Online Calculators for India
EMI, SIP, Income Tax, Land Units, Exam Age & more — fast, 100% free & accurate results
Popular Calculators
Most frequently used financial, tax, utility and exam calculators across India
EMI Calculator
Calculate home & car loan EMI
SIP Calculator
Mutual fund wealth returns
Income Tax FY 25-26
Old vs New tax regime
Sarkari Exam Age
Check eligibility & cutoff
Land Converter
Bigha, Katha to Sq Ft
GST Calculator
Add/Remove GST slabs
Salary In-Hand
CTC to take-home pay
PPF Calculator
Public Provident Fund 7.1%
BMI Calculator
Body mass & ideal weight
Age Calculator
Exact age in years & days
Browse by Category
Explore 35+ specialized calculators organized for your daily calculations
Loan Calculators
Calculate EMI, prepayments, and total interest for various loans.
Investment Calculators
Plan your investments and calculate returns.
Health Calculators
Track and monitor your health metrics.
Math Calculators
Solve mathematical problems quickly.
Why Use CalcMaster?
Instant Results
Real-time calculations as you type, no waiting or page reloads.
No Signup Required
100% free to use. No accounts, no data collection, no hassle.
India Focused
Formatted in INR, aligned with Indian financial rules and tax laws.
Easy Exports
Download comprehensive reports in PDF and Excel formats.
CalcMaster is India's most trusted online platform for financial, mathematical, and health calculators. Whether you need to plan your home loan with our EMI calculator, project your wealth with the SIP calculator, calculate your land area in Bigha and Katha, check Sarkari Exam age eligibility, or figure out your tax liabilities, we provide fast and accurate tools completely free of charge.